PDF加密和解密

赵乾舟

加密

1. from PyPDF2 import PdfFileReader,PdfFileWriter
   
2. 读PDF = PdfFileReader("c:/带水印的笔记.pdf")
   
3. 写PDF = PdfFileWriter()
   
4. for page in range(读PDF.getNumPages()):
   
5.     写PDF.addPage(读PDF.getPage(page))
   
6. 写PDF.encrypt("1234")  # 这里设置密码
   
7. with open("c:/加密的.pdf", "wb") as 变量名:
   
8.     写PDF.write(变量名)

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赵乾舟

解密

1. from PyPDF2 import PdfFileReader,PdfFileWriter
   
2. 读PDF = PdfFileReader("c:/加密的.pdf")
   
3. 读PDF.decrypt("1234") # 输入正确密码解密
   
4. 写PDF = PdfFileWriter()
   
5. for page in range(读PDF.getNumPages()):
   
6.     写PDF.addPage(读PDF.getPage(page))
   
7. with open("c:/解密的.pdf", "wb") as 变量名:
   
8.     写PDF.write(变量名)

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